Firmware G9980ZCSCHYE1

Device Galaxy S21 Ultra 5G

Model SM-G9980

Region CHC

OS Android 15

Release Date 5/28/2025

Upload Date 6/11/2025

PDA G9980ZCSCHYE1

CSC G9980CHCCHYE1

Changelist 2370837

Size 10532740992 bytes (approx. 9.8 GB)